TMDS171 Datasheet, PDF (47/62 Pages) Texas Instruments – 3.4 Gbps TMDS RETIMER

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TMDS171, TMDS171I
SLLSEN7A – OCTOBER 2015 – REVISED DECEMBER 2015
HDMI/DVI
Connector
GND1
D2p
GND2
D2n
GND3
D1p
GND4
D1n
GND5
D0p
GND6
D0n
TMDS_CLKp
TMDS_CLKn
CASE_GND1
CASE_GND2
CASE_GND3
CASE_GND4 ^HPD
0.01uF
HDMI_5V
DDC_SCL
DDC_SDA
CEC
ARC
HDMI RX/Scalar
2 _{IN_D2p}
3 _{IN_D2n}
5 _{IN_D1p}
6 _{IN_D1n}
8 _{IN_D0p}
9 _{IN_D0n}
11 _{IN_CLKp}
12 _{IN_CLKn}
If 5V is required. See 5V
HPD implementation
below
4 _{HPD_SRC}
HDMI_5V
DDC_SCL
46 _{SCL_SRC}
47 _{SDA_SRC}
DDC_SDA
CEC
NC ⁴⁰
NC ¹⁸
1uF
55Q
Implementation specific.
May not be needed if Source
has implemented
VCC
2<Q
2<Q
I2C_SCL
I2C_SDA
44
ARC_OUT
THERMAL PAD
41
GND
7
GND
19
GND
30
GND
15
SCL_CTL
16 _{SDA_CTL}
35
OUT_D2p
34
OUT_D2n
32
OUT_D1p
31
OUT_D1n
29
OUT_D0p
28
OUT_D0n
OUT_CLKp ²⁶
25
OUT_CLKn
5V OE
TMDS_D2p
TMDS_D2n
TMDS_D1p
TMDS_D1n
TMDS_D0p
TMDS_D0n
TMDS_CLKp
TMDS_CLKn
Optional
OE
SCL_SNK
SDA_SNK
47<Q
38
39
DDC_SCL
DDC_SDA
45
SPDIF_IN ₃₃
HPD_SNK
1uF
500<Q
47<Q
HDMI_5V
1<Q
Reduces Power Consumption
If ARC not used in system
VCC
DDC_SCL
DDC_SDA
SPDIF
HPD
2^nd method to implement HPD
in bypassing HPD_SRC and
tieing HPD_SNK to 5V from
HDMI Connecotr
SWAP/POL
I2C_EN/PIN
SIG_EN
PRE_SEL
EQ_SEL/A0
A1
TX_TERM_CTL
65lQ
1
10
17
20
21
27
36
65lQ
Optional
OE
42
OE
0.1uF
65lQ
65lQ
VCC
0.01uF 0.1uF 10uF
22
7.06<Q
1%
VSADJ
14 23 24 37 48
13 43
VDD
0.1uF 0.1uF 0.1uF 0.1uF 0.01uF 0.01uF 10uF
VDD
VCC
5V HPD Implementation
5V
1lQ
HPD
5V
1lQ
10Q
5V
1lQ
100Q
HPD_SRC
100lQ
Figure 60. TMDS171 in Sink Side Application, 5 V HPD Implementation
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